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Published on: 9/24/2026

What is a lobotomy, and why was it stopped?

A lobotomy was a psychosurgical procedure that severed connections in the brain's prefrontal cortex, used from the 1930s to the 1950s to treat conditions like schizophrenia, severe depression, and agitation. It was abandoned because it frequently caused permanent personality changes, apathy, seizures, cognitive impairment, and death, and because effective antipsychotic medications such as chlorpromazine arrived in the 1950s alongside growing ethical outrage over its misuse. There are several important historical and medical details to consider, including how the procedure was performed and what replaced it, so see below for the complete answer. If you are dealing with persistent mood changes, memory problems, confusion, or other troubling mental health symptoms today, modern care offers far safer and more effective options than anything from that era, but the first step is understanding what you are actually experiencing. Take a free, instant, online symptom check to clarify your symptoms and get guidance on the right next steps.

Last reviewed for medical accuracy: 09/24/2026

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Explanation

What Is a Lobotomy?

A lobotomy is a form of psychosurgery that was once used to treat severe mental illnesses by cutting or scraping away connections in the brain’s prefrontal cortex. First developed in the 1930s, it aimed to relieve symptoms of disorders such as schizophrenia, severe depression and obsessive–compulsive disorder. While some patients showed short-term behavioral improvements, the procedure often led to serious, life-altering side effects. By the late 1950s and early 1960s, lobotomies were largely abandoned in favor of safer, more effective treatments.

Origins and Early Development

  • 1935: Portuguese neurologist Dr. António Egas Moniz introduced the “leucotomy,” targeting white-matter connections in the frontal lobes.
  • 1949: Moniz received the Nobel Prize in Physiology or Medicine for his work, boosting international interest.
  • Early techniques involved drilling holes in the skull and injecting alcohol or cutting brain tissue to disrupt neural pathways.

The American Lobotomy Boom

In the United States, Dr. Walter Freeman and neurosurgeon Dr. James W. Watts refined Moniz’s method into the “prefrontal lobotomy.” Between 1936 and 1951, they performed thousands of procedures, later popularizing a quicker “transorbital lobotomy” using an ice-pick–like instrument inserted above the eye socket.

Key differences between techniques:

  • Open (prefrontal) lobotomy: Skull opened, brain tissue cut with a surgical instrument.
  • Transorbital lobotomy: Instrument passed through the eye socket; connections were severed by moving the tool back and forth.

Why Lobotomies Were Performed

Doctors believed lobotomy could:

  • Alleviate hallucinations, delusions and severe anxiety.
  • Reduce violent or unmanageable behaviors.
  • Offer hope when other treatments (rest, early medications) failed.

Patients included those diagnosed with:

  • Schizophrenia
  • Severe depression or bipolar disorder
  • Chronic, treatment-resistant anxiety or obsessive–compulsive disorder

Short-Term Results vs. Long-Term Harms

Some patients experienced calmer moods or reduced psychotic episodes, but many paid a high price. Side effects ranged from mild to devastating:

Common adverse effects:

  • Personality changes: flat affect, lack of motivation or spontaneity
  • Cognitive deficits: impaired planning, concentration or memory
  • Emotional blunting: inability to feel joy, sadness or anger normally

Serious complications:

  • Seizures
  • Incontinence
  • Partial paralysis
  • Infection or bleeding in the brain
  • Death (in up to 5% of cases)

Many survivors struggled to regain independent living skills, ending up in long-term care facilities.

Why Lobotomies Fell Out of Favor

  1. Ethical Concerns
    Reports of irreversible harm and lack of true informed consent sparked outrage. Families and survivors spoke out against the practice.

  2. Professional Criticism
    By the 1950s, leading psychiatrists began condemning lobotomy as unscientific and dangerous. Medical journals published studies showing poor outcomes.

  3. Rise of Antipsychotic Medications

    • 1952: Chlorpromazine (Thorazine) introduced for schizophrenia, offering symptom relief without brain surgery.
    • Early antidepressants and anti-anxiety drugs followed, giving doctors non-invasive treatment options.
  4. Legal and Regulatory Action
    Governments and medical boards tightened rules on psychosurgery. By the 1960s, most hospitals had stopped performing lobotomies altogether.

Modern Perspectives on Psychosurgery

Today, lobotomy is recognized as a tragic chapter in psychiatric history. However, research in brain-targeted treatments continues under far stricter ethical and scientific standards:

  • Deep Brain Stimulation (DBS): Electrodes implanted in specific brain regions to treat movement disorders and refractory depression.
  • Stereotactic Radiosurgery: Focused radiation used for certain tumors or epilepsy foci.
  • Ethical Oversight: All procedures require rigorous clinical trials, informed consent and approval by institutional review boards.

These modern techniques aim to minimize risk, maximize precision and respect patient autonomy—principles sadly lacking in early lobotomy practices.

Lessons Learned

The rise and fall of the lobotomy teach us:

  • The importance of long-term outcome studies before adopting new treatments.
  • The need for robust informed consent and respect for patient rights.
  • How desperation for solutions can lead to drastic, poorly tested interventions.

Today, mental health care focuses on a combination of talk therapy, medications, lifestyle changes and—when appropriate—safely regulated neuromodulation techniques.

What to Do If You’re Concerned About Your Mental Health

If you or a loved one is experiencing troubling symptoms—such as persistent low mood, anxiety, hallucinations or sudden behavior changes—it’s important to seek help early:

  • Consider a free, online symptom check, using the doctor approved Ubie Symptom Checker: https://ubiehealth.com/
  • Discuss your results with a qualified health professional.
  • Explore non-invasive treatments such as therapy, approved medications and lifestyle strategies before considering any invasive procedure.

Speak to a Doctor About Serious Concerns

Nothing in this article replaces personalized medical advice. If you or someone you know is facing life-threatening or severe mental health issues, please:

  • Contact a healthcare provider right away.
  • Visit an emergency department if there are thoughts of self-harm or harm to others.

Early intervention can make a critical difference. Always talk to a doctor about diagnosis, treatment options and potential risks.


Lobotomy remains a powerful example of how medical advances must be balanced with ethics, patient safety and solid scientific evidence. By understanding this history, we can better appreciate today’s safer, more humane approaches to treating mental illness.

(References)

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  • * Scoville WB. Psychosurgery. J Neurosurg. 1973 Apr;38(4):535. PMID: 4696207.

  • * Lesse S. Psychosurgery. Am J Psychother. 1984 Apr;38(2):224-8. doi: 10.1176/appi.psychotherapy.1984.38.2.224. PMID: 6742242.

  • * Black DW. Psychosurgery. South Med J. 1982 Apr;75(4):453-7. doi: 10.1097/00007611-198204000-00020. PMID: 7041281.

  • * Williams M. Psychosurgery. Br J Perioper Nurs. 2002 Dec;12(12):443-8. doi: 10.1177/175045890201201202. PMID: 12572400.

  • * Stewart DG, Davis KL. The lobotomist. Am J Psychiatry. 2008 Apr;165(4):457-8. doi: 10.1176/appi.ajp.2008.08020174. PMID: 18381916.

  • * Elias WJ, Cosgrove GR. Psychosurgery. Neurosurg Focus. 2008;25(1):E1. doi: 10.3171/FOC/2008/25/7/E1. PMID: 18590377.

  • * Herva R. [Lobotomy]. Duodecim. 2013;129(14):1499-501. PMID: 23961609.

  • * Young GJ, Bi WL, Smith TR, Brewster R, Gormley WB, Dunn IF, Laws ER, Nijensohn DE. Evita's lobotomy. J Clin Neurosci. 2015 Dec;22(12):1883-8. doi: 10.1016/j.jocn.2015.07.005. Epub 2015 Oct 14. PMID: 26463273.

  • * Lichterman BL. Ethics in psychosurgery. Prog Brain Res. 2022;272(1):191-199. doi: 10.1016/bs.pbr.2022.03.004. Epub 2022 May 18. PMID: 35667803.

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